Aeroacoustics
[复] n.[用作单]空气声学(研究声音在空气中的传播及其对环境的影响)
🗣️ 情景例句
I decided to give full-time attention to raising Robbie.
我决定全力抚育他。
What are friends for?
朋友是做什么用的？
That's very kind of you, but I want to speak to him about my son, Jim Green.
你真好，谢谢您。不过我想和校长谈谈我儿子吉姆·格林的事情。